1 files changed, 120 insertions, 0 deletions
diff --git a/lib/Target/PowerPC/PPCTargetMachine.h b/lib/Target/PowerPC/PPCTargetMachine.h
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+++ b/lib/Target/PowerPC/PPCTargetMachine.h
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+//===-- PPCTargetMachine.h - Define TargetMachine for PowerPC -----*- C++ -*-=//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file declares the PowerPC specific subclass of TargetMachine.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef PPC_TARGETMACHINE_H
+#define PPC_TARGETMACHINE_H
+
+#include "PPCFrameInfo.h"
+#include "PPCSubtarget.h"
+#include "PPCJITInfo.h"
+#include "PPCInstrInfo.h"
+#include "PPCISelLowering.h"
+#include "PPCMachOWriterInfo.h"
+#include "llvm/Target/TargetMachine.h"
+#include "llvm/Target/TargetData.h"
+
+namespace llvm {
+class PassManager;
+class GlobalValue;
+
+/// PPCTargetMachine - Common code between 32-bit and 64-bit PowerPC targets.
+///
+class PPCTargetMachine : public LLVMTargetMachine {
+  PPCSubtarget        Subtarget;
+  const TargetData    DataLayout;       // Calculates type size & alignment
+  PPCInstrInfo        InstrInfo;
+  PPCFrameInfo        FrameInfo;
+  PPCJITInfo          JITInfo;
+  PPCTargetLowering   TLInfo;
+  InstrItineraryData  InstrItins;
+  PPCMachOWriterInfo  MachOWriterInfo;
+
+protected:
+  virtual const TargetAsmInfo *createTargetAsmInfo() const;
+
+  // To avoid having target depend on the asmprinter stuff libraries, asmprinter
+  // set this functions to ctor pointer at startup time if they are linked in.
+  typedef FunctionPass *(*AsmPrinterCtorFn)(raw_ostream &o,
+                                            PPCTargetMachine &tm, 
+                                            CodeGenOpt::Level OptLevel,
+                                            bool verbose);
+  static AsmPrinterCtorFn AsmPrinterCtor;
+
+public:
+  PPCTargetMachine(const Module &M, const std::string &FS, bool is64Bit);
+
+  virtual const PPCInstrInfo     *getInstrInfo() const { return &InstrInfo; }
+  virtual const PPCFrameInfo     *getFrameInfo() const { return &FrameInfo; }
+  virtual       PPCJITInfo       *getJITInfo()         { return &JITInfo; }
+  virtual       PPCTargetLowering *getTargetLowering() const { 
+   return const_cast<PPCTargetLowering*>(&TLInfo); 
+  }
+  virtual const PPCRegisterInfo  *getRegisterInfo() const {
+    return &InstrInfo.getRegisterInfo();
+  }
+  
+  virtual const TargetData    *getTargetData() const    { return &DataLayout; }
+  virtual const PPCSubtarget  *getSubtargetImpl() const { return &Subtarget; }
+  virtual const InstrItineraryData getInstrItineraryData() const {  
+    return InstrItins;
+  }
+  virtual const PPCMachOWriterInfo *getMachOWriterInfo() const {
+    return &MachOWriterInfo;
+  }
+
+  static void registerAsmPrinter(AsmPrinterCtorFn F) {
+    AsmPrinterCtor = F;
+  }
+
+  // Pass Pipeline Configuration
+  virtual bool addInstSelector(PassManagerBase &PM, CodeGenOpt::Level OptLevel);
+  virtual bool addPreEmitPass(PassManagerBase &PM, CodeGenOpt::Level OptLevel);
+  virtual bool addAssemblyEmitter(PassManagerBase &PM,
+                                  CodeGenOpt::Level OptLevel, 
+                                  bool Verbose, raw_ostream &Out);
+  virtual bool addCodeEmitter(PassManagerBase &PM, CodeGenOpt::Level OptLevel,
+                              bool DumpAsm, MachineCodeEmitter &MCE);
+  virtual bool addCodeEmitter(PassManagerBase &PM, CodeGenOpt::Level OptLevel,
+                              bool DumpAsm, JITCodeEmitter &JCE);
+  virtual bool addSimpleCodeEmitter(PassManagerBase &PM,
+                                    CodeGenOpt::Level OptLevel,
+                                    bool DumpAsm, MachineCodeEmitter &MCE);
+  virtual bool addSimpleCodeEmitter(PassManagerBase &PM,
+                                    CodeGenOpt::Level OptLevel,
+                                    bool DumpAsm, JITCodeEmitter &JCE);
+  virtual bool getEnableTailMergeDefault() const;
+};
+
+/// PPC32TargetMachine - PowerPC 32-bit target machine.
+///
+class PPC32TargetMachine : public PPCTargetMachine {
+public:
+  PPC32TargetMachine(const Module &M, const std::string &FS);
+  
+  static unsigned getJITMatchQuality();
+  static unsigned getModuleMatchQuality(const Module &M);
+};
+
+/// PPC64TargetMachine - PowerPC 64-bit target machine.
+///
+class PPC64TargetMachine : public PPCTargetMachine {
+public:
+  PPC64TargetMachine(const Module &M, const std::string &FS);
+  
+  static unsigned getJITMatchQuality();
+  static unsigned getModuleMatchQuality(const Module &M);
+};
+
+} // end namespace llvm
+
+#endif